GB1343587A - Process for the preparation of derivatives of beta-phenylpyruvic acid - Google Patents

Process for the preparation of derivatives of beta-phenylpyruvic acid

Info

Publication number
GB1343587A
GB1343587A GB2836772A GB2836772A GB1343587A GB 1343587 A GB1343587 A GB 1343587A GB 2836772 A GB2836772 A GB 2836772A GB 2836772 A GB2836772 A GB 2836772A GB 1343587 A GB1343587 A GB 1343587A
Authority
GB
United Kingdom
Prior art keywords
acid
derivatives
preparation
formula
ester
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2836772A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nisshin Seifun Group Inc
Original Assignee
Nisshin Seifun Group Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nisshin Seifun Group Inc filed Critical Nisshin Seifun Group Inc
Publication of GB1343587A publication Critical patent/GB1343587A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2836772A 1971-06-16 1972-06-16 Process for the preparation of derivatives of beta-phenylpyruvic acid Expired GB1343587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46042575A JPS5227147B1 (de) 1971-06-16 1971-06-16

Publications (1)

Publication Number Publication Date
GB1343587A true GB1343587A (en) 1974-01-10

Family

ID=12639848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2836772A Expired GB1343587A (en) 1971-06-16 1972-06-16 Process for the preparation of derivatives of beta-phenylpyruvic acid

Country Status (6)

Country Link
US (1) US3855245A (de)
JP (1) JPS5227147B1 (de)
CH (1) CH562769A5 (de)
DE (1) DE2228804A1 (de)
FR (1) FR2141807B1 (de)
GB (1) GB1343587A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106279131A (zh) * 2016-08-05 2017-01-04 成都建中香料香精有限公司 一种环氧胡椒基丙酸甲酯的制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES8202780A1 (es) * 1979-10-31 1982-03-01 Byk Gulden Lomberg Chem Fab Procedimiento para la preparacion de acidos oxocarboxilicos sustituidos
FR2549469B1 (fr) * 1983-07-18 1985-11-08 Hoechst France Procede de preparation du phenylpyruvate de sodium monohydrate cristallise
US4939279A (en) * 1985-04-19 1990-07-03 Smithkline Beecham Corporation Leukotriene antagonists
JPS62196274U (de) * 1986-05-29 1987-12-14
FR2776292B1 (fr) 1998-03-20 2004-09-10 Oncopharm Cephalotaxanes porteurs de chaine laterale et leur procede de synthese

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655695A (en) * 1969-05-21 1972-04-11 David Andrews 6-alkyl-substituted tetrahydropyran-2-ols and process for their production
US3772378A (en) * 1971-12-01 1973-11-13 Sandoz Ag 7-oxo-benzocycloheptene acetic acids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106279131A (zh) * 2016-08-05 2017-01-04 成都建中香料香精有限公司 一种环氧胡椒基丙酸甲酯的制备方法

Also Published As

Publication number Publication date
CH562769A5 (de) 1975-06-13
US3855245A (en) 1974-12-17
JPS5227147B1 (de) 1977-07-19
FR2141807A1 (de) 1973-01-26
DE2228804A1 (de) 1972-12-21
FR2141807B1 (de) 1977-01-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years